106 lines
3.6 KiB
Java
106 lines
3.6 KiB
Java
package net.minecraft.world.item.crafting;
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import net.minecraft.core.HolderLookup;
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import net.minecraft.core.NonNullList;
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import net.minecraft.core.component.DataComponents;
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import net.minecraft.tags.ItemTags;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.component.WrittenBookContent;
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import net.minecraft.world.level.Level;
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public class BookCloningRecipe extends CustomRecipe {
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public BookCloningRecipe(CraftingBookCategory p_251090_) {
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super(p_251090_);
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}
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public boolean matches(CraftingInput p_342225_, Level p_43815_) {
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if (p_342225_.ingredientCount() < 2) {
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return false;
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} else {
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boolean flag = false;
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boolean flag1 = false;
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for (int i = 0; i < p_342225_.size(); i++) {
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ItemStack itemstack = p_342225_.getItem(i);
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if (!itemstack.isEmpty()) {
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if (itemstack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
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if (flag1) {
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return false;
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}
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flag1 = true;
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} else {
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if (!itemstack.is(ItemTags.BOOK_CLONING_TARGET)) {
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return false;
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}
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flag = true;
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}
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}
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}
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return flag1 && flag;
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}
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}
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public ItemStack assemble(CraftingInput p_344525_, HolderLookup.Provider p_327928_) {
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int i = 0;
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ItemStack itemstack = ItemStack.EMPTY;
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for (int j = 0; j < p_344525_.size(); j++) {
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ItemStack itemstack1 = p_344525_.getItem(j);
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if (!itemstack1.isEmpty()) {
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if (itemstack1.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
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if (!itemstack.isEmpty()) {
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return ItemStack.EMPTY;
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}
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itemstack = itemstack1;
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} else {
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if (!itemstack1.is(ItemTags.BOOK_CLONING_TARGET)) {
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return ItemStack.EMPTY;
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}
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i++;
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}
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}
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}
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WrittenBookContent writtenbookcontent = itemstack.get(DataComponents.WRITTEN_BOOK_CONTENT);
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if (!itemstack.isEmpty() && i >= 1 && writtenbookcontent != null) {
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WrittenBookContent writtenbookcontent1 = writtenbookcontent.tryCraftCopy();
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if (writtenbookcontent1 == null) {
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return ItemStack.EMPTY;
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} else {
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ItemStack itemstack2 = itemstack.copyWithCount(i);
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itemstack2.set(DataComponents.WRITTEN_BOOK_CONTENT, writtenbookcontent1);
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return itemstack2;
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}
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} else {
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return ItemStack.EMPTY;
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}
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}
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@Override
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public NonNullList<ItemStack> getRemainingItems(CraftingInput p_344901_) {
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NonNullList<ItemStack> nonnulllist = NonNullList.withSize(p_344901_.size(), ItemStack.EMPTY);
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for (int i = 0; i < nonnulllist.size(); i++) {
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ItemStack itemstack = p_344901_.getItem(i);
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ItemStack itemstack1 = itemstack.getItem().getCraftingRemainder();
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if (!itemstack1.isEmpty()) {
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nonnulllist.set(i, itemstack1);
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} else if (itemstack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
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nonnulllist.set(i, itemstack.copyWithCount(1));
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break;
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}
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}
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return nonnulllist;
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}
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@Override
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public RecipeSerializer<BookCloningRecipe> getSerializer() {
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return RecipeSerializer.BOOK_CLONING;
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}
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} |